diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index f5c1d5d..b6ec473 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -39,7 +39,7 @@ jobs:
     needs: [ install_dependencies ]
     strategy:
       matrix:
-        php-versions: [ "7.4", "8.0", "8.1", "8.2", "8.3" ]
+        php-versions: [ "7.4", "8.0", "8.1", "8.2", "8.3", "8.4" ]
 
     runs-on: ubuntu-latest
 
diff --git a/composer.json b/composer.json
index 9ae9848..f353291 100644
--- a/composer.json
+++ b/composer.json
@@ -37,7 +37,7 @@
     },
     "require-dev": {
         "phpunit/phpunit": "^9.0",
-        "phpstan/phpstan": "^1.10",
+        "phpstan/phpstan": "^1",
         "squizlabs/php_codesniffer": "^3.7",
         "mockery/mockery": "^1.5"
     },
diff --git a/src/Resources/Webhook.php b/src/Resources/Webhook.php
new file mode 100644
index 0000000..1de1dce
--- /dev/null
+++ b/src/Resources/Webhook.php
@@ -0,0 +1,60 @@
+<?php
+
+namespace Sendy\Api\Resources;
+
+final class Webhook extends Resource
+{
+    /**
+     * List all webhooks
+     *
+     * @return array<string, mixed|array<string|mixed>>
+     * @throws \GuzzleHttp\Exception\GuzzleException
+     * @throws \Sendy\Api\ApiException
+     * @see https://app.sendy.nl/api/docs#tag/Webhooks/operation/api.webhooks.index
+     */
+    public function list(): array
+    {
+        return $this->connection->get('/webhooks');
+    }
+
+    /**
+     * Create a new webhook
+     *
+     * @param array<string, mixed|array<string|mixed>> $data
+     * @return array<string, mixed|array<string|mixed>>
+     * @throws \GuzzleHttp\Exception\GuzzleException
+     * @throws \Sendy\Api\ApiException
+     * @see https://app.sendy.nl/api/docs#tag/Webhooks/operation/api.webhooks.store
+     */
+    public function create(array $data): array
+    {
+        return $this->connection->post('/webhooks', $data);
+    }
+
+    /**
+     * Delete a webhook
+     *
+     * @param string $id The ID of the webhook
+     * @return array<empty>
+     * @throws \GuzzleHttp\Exception\GuzzleException
+     * @throws \Sendy\Api\ApiException
+     */
+    public function delete(string $id): array
+    {
+        return $this->connection->delete("/webhooks/{$id}");
+    }
+
+    /**
+     * Update an existing webhook
+     *
+     * @param string $id The id of the webhook to be updated
+     * @param array<string, mixed|array<string|mixed>> $data
+     * @return array<string, mixed|array<string|mixed>>
+     * @throws \GuzzleHttp\Exception\GuzzleException
+     * @throws \Sendy\Api\ApiException
+     */
+    public function update(string $id, array $data): array
+    {
+        return $this->connection->put("/webhooks/{$id}", $data);
+    }
+}
diff --git a/tests/Resources/WebhookTest.php b/tests/Resources/WebhookTest.php
new file mode 100644
index 0000000..0fc3e1e
--- /dev/null
+++ b/tests/Resources/WebhookTest.php
@@ -0,0 +1,104 @@
+<?php
+
+namespace Sendy\Api\Tests\Resources;
+
+use GuzzleHttp\Handler\MockHandler;
+use GuzzleHttp\Psr7\Response;
+use Sendy\Api\Resources\Webhook;
+use PHPUnit\Framework\TestCase;
+use Sendy\Api\Tests\TestsEndpoints;
+
+class WebhookTest extends TestCase
+{
+    use TestsEndpoints;
+
+    public function testList(): void
+    {
+        $handler = new MockHandler([
+            new Response(200, [], json_encode([])),
+        ]);
+
+        $resource = new Webhook($this->buildConnectionWithMockHandler($handler));
+
+        $this->assertEquals([], $resource->list());
+
+        $this->assertEquals('/api/webhooks', (string)$handler->getLastRequest()->getUri());
+        $this->assertEquals('GET', $handler->getLastRequest()->getMethod());
+    }
+
+    public function testDelete(): void
+    {
+        $handler = new MockHandler([
+            new Response(204),
+        ]);
+
+        $resource = new Webhook($this->buildConnectionWithMockHandler($handler));
+
+        $resource->delete('webhook-id');
+
+        $this->assertEquals('/api/webhooks/webhook-id', $handler->getLastRequest()->getUri());
+        $this->assertEquals('DELETE', $handler->getLastRequest()->getMethod());
+    }
+
+    public function testCreate(): void
+    {
+        $handler = new MockHandler([
+            new Response(201, [], json_encode([
+                'data' => [
+                    'id' => 'webhook-id',
+                    'url' => 'https://example.com/webhook',
+                    'events' => [
+                        'shipment.generated',
+                    ]
+                ]
+            ])),
+        ]);
+
+        $resource = new Webhook($this->buildConnectionWithMockHandler($handler));
+
+        $resource->create([
+            'url' => 'https://example.com/webhook',
+            'events' => [
+                'shipments.generated',
+            ],
+        ]);
+
+        $this->assertEquals('/api/webhooks', (string)$handler->getLastRequest()->getUri());
+        $this->assertEquals('POST', $handler->getLastRequest()->getMethod());
+        $this->assertEquals(
+            '{"url":"https:\/\/example.com\/webhook","events":["shipments.generated"]}',
+            $handler->getLastRequest()->getBody()->getContents()
+        );
+    }
+
+    public function testUpdate(): void
+    {
+        $handler = new MockHandler([
+            new Response(201, [], json_encode([
+                'data' => [
+                    'id' => 'webhook-id',
+                    'url' => 'https://example.com/updated-webhook',
+                    'events' => [
+                        'shipment.generated',
+                    ]
+                ]
+            ])),
+        ]);
+
+        $resource = new Webhook($this->buildConnectionWithMockHandler($handler));
+
+        $resource->update('webhook-id', [
+            'url' => 'https://example.com/updated-webhook',
+            'events' => [
+                'shipment.generated',
+            ],
+        ]);
+
+        $this->assertEquals('/api/webhooks/webhook-id', $handler->getLastRequest()->getUri());
+        $this->assertEquals('PUT', $handler->getLastRequest()->getMethod());
+        $this->assertEquals(
+            '{"url":"https:\/\/example.com\/updated-webhook","events":["shipment.generated"]}',
+            $handler->getLastRequest()->getBody()->getContents()
+        );
+    }
+}